My theory about cuteoverload is this: If you don't love it, you don't have a heart.

A favorite of pet lovers, pet haters and anyone that needs a midday smile, the site offers all the cuteness one might get at a Hello Kitty factory filled with young children, candy and endless soda fountains...built in a pet heaven, of course. From birds and bunnies to pups and cats, there's no fuzzy creature that's too cute, too primped or too pathetic (see "sad or cute?" section).

Time Magazine calls the site a "No. 1 Mood Lifter - sometimes you just need to look at pictures of kittens" and the Washington Post says it "is more than a hobby, it's a lifestyle, a religion." I fall somewhere in between, but I can certainly admit nearly every image brings a giant smile to my face. For an example of the cuteness,

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